That is a wild tractor.
Apparently the first four-wheel drive one, with a strange top drive system.
Here are some links, best one last.
Another grabber of an IOTD.
https://www.flickr.com/photos/22124273@N06/15611883536
http://locomotionhorsnormes.e-monsit...g?fx=r_950_950
http://locomotionhorsnormes.e-monsit...g?fx=r_950_950